EPA Method 200.8 Internal Standard Back Catalog number: 56332 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 33881 Benzal chloride Price on request L18000011CY Pesticide Mix 11, 10µg/mL in Cyclohexane, 10ml Price on request BPA 2,2-Bis(4-hydroxyphenyl)propane, 1.2ml x 50ug/ml, methanol Price on request